Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 122/145
Name: Liquid heaters and vaporizers > Flue > Horizontal > Internal water tube > Transverse
Description: Devices having water tubes extending across the flues and communicating with the boiler at both ends.










Sub-classes under this class:

Class Number Class Name Patents
122/146 Drop water firebox 0
122/147 Return fire tube 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4316436 Heat exchanger Feb. 23, 1982
4062324 Firetube economizer Dec. 13, 1977
4044726 Circulating water heater Aug. 30, 1977











 
 
  Recently Added Patents
Method of transmitting and receiving wireless resource information
Hybrid coatings and associated methods of application
Vibration disturbance estimation and control
Externally gapped line arrester
System or method to assist and automate an information security classification and marking process for government and non-government organizations for information of an electronic document
Digital display devices and digital projectors with expanded color gamut
Optical analysis device, optical analysis method and computer program for optical analysis
  Randomly Featured Patents
Automatic banner roll-up mechanism
Shock absorbing platform with dampening means
Methods and apparatus for solid carbonaceous materials synthesis gas generation
Anti-wear ferrous sintered alloy
Method of leaching copper sulfide ore
Flip chip semiconductor device
Method for making bisphenol A
Method and apparatus for communication and signal synthesis
Pressure seal for pumping instruments through drill rod
Composite materials and top materials for retort container